1、Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at ambient temperature)/315 CBS EN 3820:2017BSI Standards PublicationWB11885_BSI_StandardCovs_2013_AW.indd 1 15/05/2013 15:06EU
2、ROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3820 October 2017 ICS 49.030.20 Supersedes EN 3820:2006English Version Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Classification: 1 100 MPa (at am
3、bient temperature)/315 C Srie arospatiale - Vis mtriques tte hexagonale normale, ft normal tolrance large, filetage court, en alliage de titane, anodises, lubrifies MoS2 - Classification : 1 100 MPa ( temprature ambiante)/315 C Luft- und Raumfahrt - Metrische Sechskantschrauben, kurzes Gewinde, aus
4、Titanlegierung, anodisiert, MoS2-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/315 C This European Standard was approved by CEN on 26 June 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status
5、 of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, Germ
6、an). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia
7、, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey
8、and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref.
9、 No. EN 3820:2017 ENational forewordThis British Standard is the UK implementation of EN 3820:2017. It supersedes BS EN 3820:2006, which is withdrawn.The UK participation in its preparation was entrusted to Technical Committee ACE/12, Aerospace fasteners and fastening systems.A list of organizations
10、 represented on this committee can be obtained on request to its secretary.This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. The British Standards Institution 2017 Published by BSI Standards Limited 2017ISBN 97
11、8 0 580 98087 9ICS 49.030.20Compliance with a British Standard cannot confer immunity from legal obligations.This British Standard was published under the authority of the Standards Policy and Strategy Committee on 31 October 2017.Amendments/corrigenda issued since publicationDate Text affectedBRITI
12、SH STANDARDBS EN 3820:2017EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 3820 October 2017 ICS 49.030.20 Supersedes EN 3820:2006English Version Aerospace series - Metric bolts, normal hexagon head, coarse tolerance normal shank, short thread, in titanium alloy, anodized, MoS2 lubricated - Clas
13、sification: 1 100 MPa (at ambient temperature)/315 C Srie arospatiale - Vis mtriques tte hexagonale normale, ft normal tolrance large, filetage court, en alliage de titane, anodises, lubrifies MoS2 - Classification : 1 100 MPa ( temprature ambiante)/315 C Luft- und Raumfahrt - Metrische Sechskantsch
14、rauben, kurzes Gewinde, aus Titanlegierung, anodisiert, MoS2-geschmiert - Klasse: 1 100 MPa (bei Raumtemperatur)/315 C This European Standard was approved by CEN on 26 June 2017. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this
15、European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official ver
16、sions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria
17、, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain,
18、Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2017 CEN All rights of exploitation in any form and by any means reserved worldwide fo
19、r CEN national Members. Ref. No. EN 3820:2017 EBS EN 3820:2017EN 3820:2017 (E) 2 Contents Page European foreword . 3 1 Scope 4 2 Normative references 4 3 Required characteristics 5 3.1 Configuration Dimensions Masses 5 3.2 Tolerances of form and position 5 3.3 Materials . 5 3.4 Surface treatment . 5
20、 4 Designation 8 5 Marking . 8 6 Technical specification 8 6.1 Approval of manufacturers . 8 6.2 Qualification of bolts 8 6.3 Requirement deleted . 8 (informative) Standard evolution form 9 BS EN 3820:2017EN 3820:2017 (E) 3 European foreword This document (EN 3820:2017) has been prepared by the Aero
21、space and Defence Industries Association of Europe - Standardization (ASD-STAN). After enquiries and votes carried out in accordance with the rules of this Association, this Standard has received the approval of the National Associations and the Official Services of the member countries of ASD, prio
22、r to its presentation to CEN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by April 2018, and conflicting national standards shall be withdrawn at the latest by April 2018. Attention is drawn to t
23、he possibility that some of the elements of this document may be the subject of patent rights. CEN shall not be held responsible for identifying any or all such patent rights. This document supersedes EN 3820:2006. According to the CEN-CENELEC Internal Regulations, the national standards organizatio
24、ns of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta,
25、 Netherlands, Norway, Poland, Portugal, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. BS EN 3820:2017EN 3820:2017 (E) 4 1 Scope This standard specifies the characteristics of bolts, normal hexagonal head, coarse tolerance normal shank, short thread,
26、in titanium alloy, anodized, MoS2lubricated. Classification: 1 100 MPa1)/ 315 C2). 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For und
27、ated references, the latest edition of the referenced document (including any amendments) applies. EN 2424, Aerospace series Marking of aerospace products EN 2491, Aerospace series Molybdenum disulphide dry lubricants Coating methods EN 9100, Quality Management Systems Requirements for Aviation, Spa
28、ce and Defence Organizations EN 9133, Aerospace series Quality management systems Qualification procedure for aerospace standard parts ISO 3193, Aerospace Bolts, normal hexagonal head, normal shank, short or medium length MJ threads, metallic material, coated or uncoated, strength classes less than
29、or equal to 1100 MPa Dimensions ISO 3353-1, Aerospace Lead and runout threads Part 1: Rolled external threads ISO 5855-2, Aerospace MJ threads Part 2: Limit dimensions for bolts and nuts ISO 7913, Aerospace Bolts and screws, metric Tolerances of form and position ISO 9152, Aerospace Bolts, with MJ t
30、hreads, in titanium alloys, strength class 1100 MPa Procurement specification TR 3775, Aerospace series Bolts and pins Materials3)TR 4070, Aerospace series Molybdenum disulphide coatings List of commercial products3)1) Minimum tensile strength of the material at ambient temperature. 2) Maximum tempe
31、rature that the bolt can withstand without continuous change in its original characteristics, after return to ambient temperature. The maximum temperature is determined by the surface treatment. 3) Published as ASD-STAN Technical Report at the date of publication of this standard. http:/www.asd-stan
32、.org/ BS EN 3820:2017EN 3820:2017 (E) 5 3 Required characteristics 3.1 Configuration Dimensions Masses See Figure 1 and Table 1. Dimensions and tolerances are: in conformity with ISO 3193, expressed in millimetres and apply after anodizing but before lubricating. Details of form not stated are left
33、to the manufacturers discretion. 3.2 Tolerances of form and position See ISO 7913. 3.3 Materials TR 3775 (titanium alloy, strength class 1 100 MPa). 3.4 Surface treatment Lubrication: lubricant: see TR 4070; application: EN 2491: 5 m to 10 m. BS EN 3820:2017EN 3820:2017 (E) 6 Values in micrometres a
34、pply prior to surface treatment. Break sharp edges 0,1 to 0,4. Key 1 Two holes diameter D6(optional) 2 Continuous surface 3 One hole diameter D7(optional) 4 Thread 5 Marking 6 Conforms to ISO 3353-1 Figure 1 BS EN 3820:2017EN 3820:2017 (E) 7 Table 1 Diameter code ThreadaD1D2D3D4bD5D6D7E F G h12 min.
35、 00,5min. nom. Tol. H13 H13 min. max. min. 00,3030 MJ3null0,5 4h6h 3 5,5 5,4 2,3 00,5 6,5 0,4 0,2 2 040 MJ4null0,7 4h6h 4 6,4 6,4 3 1,1 7,6 0,5 2,5 050 MJ5null0,8 4h6h 5 7,4 5,25 7,4 3,4 null0,5 1 1,5 8,7 3 060 MJ6null1 4h6h 6 9,4 6,25 9,3 4,2 1,4 10,9 3,5 070 MJ7null1 4h6h 7 10,3 7,25 10,2 5,2 1,9
36、12 4 080 MJ8null1 4h6h 8 12,3 8,25 12,2 6,2 14,3 4,5 100 MJ10null1,25 4h6h 10 16,3 10,25 16 7,9 1,6 2,4 18,9 0,6 0,3 5 120 MJ12null1,25 4h6h 12 18,3 12,25 18 9,8 21,1 6 140 MJ14null1,5 4h6h 14 21,3 14,25 21 11,5 3 24,5 7 160 MJ16null1,5 4h6h 16 23,3 16,25 23 13,5 26,8 8 180 MJ18null1,5 4h6h 18 26,3
37、18,25 26 15,5 3,8 30,2 9 200 MJ20null1,5 4h6h 20 29,3 20,25 29 17,5 33,6 10 Diameter code H J K L1null 0,2c, dL2L3N R5Massenom. Tol. Code nom. 00,3nom. Tol. f g 030 6 h12 002 to 030 2 to 30 6 0,4 00,20,49 0,03 040 7 002 to 040 2 to 40 7,5 5 0,93 0,06 050 1,35 8 3,25 003 to 050 3 to 50 9 6 2 0,5 1,63
38、 0,09 060 1,6 10 h13 4,1 003 to 060 3 to 60 10 7 2,3 0,7 3,05 0,12 070 1,85 11 4,5 004 to 070 4 to 70 11 2,7 4,17 0,17 080 2,1 13 5,35 004 to 080 4 to 80 11,5 7,5 3 6,28 0,22 100 2,35 17 7,1 005 to 100 5 to 100 14,5 9 3,4 0,8 12,19 0,35 120 2,85 19 7,9 006 to 120 6 to 120 16 10 4 0,9 00,319,49 0,50
39、140 3,35 22 9,2 007 to 140 7 to 140 19 12 4,7 1,1 30,01 0,68 160 3,85 24 10,05 008 to 160 8 to 160 20,5 12,5 5,4 43,88 0,88 180 4,35 27 11,3 009 to 180 9 to 180 22,5 14,5 6 1,3 61,84 1,12 200 4,85 30 12,6 010 to 200 10 to 200 24,5 15 6,7 84,60 1,38 aIn accordance with ISO 5855-2. bD4max shall be les
40、s than J. cIncrements: 1 for L1 30; 2 for 30 100. dIf greater lengths are required, they shall be chosen using the above increments. The length code corresponds to length L1, completed by one or two zeros to the left, where necessary, to obtain a three digit code. eApproximate values (kg / 1 000 pie
41、ces), calculated on the basis of 7,85 kg/dm3, for information purposes only. They apply to bolts without holes. fValue for head and first L4. gIncrease for each additional millimetre of L4.BS EN 3820:2017EN 3820:2017 (E) 8 4 Designation EXAMPLE Table 2 Holes Code Lockwire H Split pin D Lockwire and
42、split pin C No hole (hyphen) 5 Marking See Table 3 and Figure 1, indented. Table 3 Diameter code EN 2424 Style 030 and 040 N 050 to 200 C + MJ 6 Technical specification ISO 9152, with the following modifications. 6.1 Approval of manufacturers See EN 9100. 6.2 Qualification of bolts See EN 9133. 6.3
43、Requirement deleted Double shear strength. BS EN 3820:2017EN 3820:2017 (E) 9 (informative) Standard evolution form The main changes with respect to the previous edition are listed in Table A.1. Table A.1 Main changes to previous edition prEN/EN Number Edition Publication Date Modification Reason and
44、 validation 3820 P2 11/1999 Figure 1: Key No. 3 Before One hole diameter D1(optional) After One hole diameter D7(optional) BS EN 3820:2017This page deliberately left blankThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related
45、 publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standardization products are published by BSI Standards Limited.British Standards Institution (BSI)About usWe bring together business, industry, government, consumers, innovators and others to s
46、hape their combined experience and expertise into standards -based solutions.The knowledge embodied in our standards has been carefully assembled in a dependable format and refined through our open consultation process. Organizations of all sizes and across all sectors choose standards to help them
47、achieve their goals.Information on standardsWe can provide you with the knowledge that your organization needs to succeed. Find out more about British Standards by visiting our website at or contacting our Customer Services team or Knowledge Centre.Buying standardsYou can buy and download PDF versi
48、ons of BSI publications, including British and adopted European and international standards, through our website at where hard copies can also be purchased. If you need international and foreign standards from other Standards Development Organizations, hard copies can be ordered from our Customer S
49、ervices team.Copyright in BSI publicationsAll the content in BSI publications, including British Standards, is the property of and copyrighted by BSI or some person or entity that owns copyright in the information used (such as the international standardization bodies) and has formally licensed such information to BSI for commercial publication and use.Save for the provisions below, you m
